Refrigerator



FIG. 1 is a perspective view of a refrigerator showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a left-side view thereof,

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof with the doors open.

The ornamental design for refrigerator, as shown.